3 # monkeysphere-authentication: Monkeysphere authentication admin tool
5 # The monkeysphere scripts are written by:
6 # Jameson Rollins <jrollins@finestructure.net>
7 # Jamie McClelland <jm@mayfirst.org>
8 # Daniel Kahn Gillmor <dkg@fifthhorseman.net>
9 # Micah Anderson <micah@riseup.net>
11 # They are Copyright 2008-2009, and are all released under the GPL,
14 ########################################################################
17 # set the pipefail option so pipelines fail on first command failure
22 SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
24 . "${SYSSHAREDIR}/common" || exit 1
26 SYSDATADIR=${MONKEYSPHERE_SYSDATADIR:-"/var/lib/monkeysphere"}
29 # sharedir for authentication functions
30 MASHAREDIR="${SYSSHAREDIR}/ma"
32 # datadir for authentication functions
33 MADATADIR="${SYSDATADIR}/authentication"
35 # temp directory to enable atomic moves of authorized_keys files
36 MATMPDIR="${MADATADIR}/tmp"
39 # UTC date in ISO 8601 format if needed
40 DATE=$(date -u '+%FT%T')
42 # unset some environment variables that could screw things up
45 ########################################################################
47 ########################################################################
51 usage: $PGRM <subcommand> [options] [args]
52 Monkeysphere authentication admin tool.
55 update-users (u) [USER]... update user authorized_keys files
57 add-id-certifier (c+) [KEYID|FILE] import and tsign a certification key
58 --domain (-n) DOMAIN limit ID certifications to DOMAIN
59 --trust (-t) TRUST trust level of certifier (full)
60 --depth (-d) DEPTH trust depth for certifier (1)
61 remove-id-certifier (c-) KEYID remove a certification key
62 list-id-certifiers (c) list certification keys
64 version (v) show version number
67 See ${PGRM}(8) for more info.
71 # function to interact with the gpg core keyring
73 GNUPGHOME="$GNUPGHOME_CORE"
76 gpg --no-greeting --quiet --no-tty "$@"
79 # function to interact with the gpg sphere keyring
80 # FIXME: this function requires only a single argument because of
81 # problems with quote expansion. this needs to be fixed/improved.
83 GNUPGHOME="$GNUPGHOME_SPHERE"
86 su_monkeysphere_user "gpg --no-greeting --quiet --no-tty $@"
89 # output to stdout the core fingerprint from the gpg core secret
92 log debug "determining core key fingerprint..."
93 gpg_core --list-secret-key --with-colons \
94 --fixed-list-mode --with-fingerprint \
95 | grep ^fpr: | cut -d: -f10
98 # export signatures from core to sphere
99 gpg_core_sphere_sig_transfer() {
100 log debug "exporting core local sigs to sphere..."
101 gpg_core --export-options export-local-sigs --export | \
102 gpg_sphere "--import-options import-local-sigs --import"
105 ########################################################################
107 ########################################################################
109 # set unset default variables
110 AUTHORIZED_USER_IDS="%h/.monkeysphere/authorized_user_ids"
111 RAW_AUTHORIZED_KEYS="%h/.ssh/authorized_keys"
113 # load configuration file
114 [ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] \
115 && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
117 # set empty config variable with ones from the environment
118 LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=$LOG_LEVEL}
119 KEYSERVER=${MONKEYSPHERE_KEYSERVER:=$KEYSERVER}
120 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=$CHECK_KEYSERVER}
121 MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=$MONKEYSPHERE_USER}
122 PROMPT=${MONKEYSPHERE_PROMPT:=$PROMPT}
123 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=$AUTHORIZED_USER_IDS}
124 RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=$RAW_AUTHORIZED_KEYS}
127 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
128 GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
129 GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
130 CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
132 # export variables needed in su invocation
137 export MONKEYSPHERE_USER
139 export CHECK_KEYSERVER
140 export REQUIRED_USER_KEY_CAPABILITY
141 export GNUPGHOME_CORE
142 export GNUPGHOME_SPHERE
144 export CORE_KEYLENGTH
148 [ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
153 source "${MASHAREDIR}/setup"
157 'update-users'|'update-user'|'u')
158 source "${MASHAREDIR}/setup"
160 source "${MASHAREDIR}/update_users"
164 'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
165 source "${MASHAREDIR}/setup"
167 source "${MASHAREDIR}/add_certifier"
171 'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
172 source "${MASHAREDIR}/setup"
174 source "${MASHAREDIR}/remove_certifier"
175 remove_certifier "$@"
178 'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
179 source "${MASHAREDIR}/setup"
181 source "${MASHAREDIR}/list_certifiers"
186 source "${MASHAREDIR}/setup"
188 source "${MASHAREDIR}/diagnostics"
193 source "${MASHAREDIR}/setup"
202 '--help'|'help'|'-h'|'h'|'?')
207 failure "Unknown command: '$COMMAND'
208 Type '$PGRM help' for usage."